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JEE Main2008PhysicsGravitationActual

This question contains Statement -1 and Statement-2. Of the four choices given after the statements, choose the one that best describes the two statements. Statement - I: For a mass M kept at the centre of a cube of side ' a ', the flux of gravitational field passing through its sides is 4 GM. and Statement - II If the direction of a field due to a point source is radial and its dependence on the distance ' r ' for t

Options

  1. AStatement -1 is false, Statement -2 is true.
  2. BStatement -1 is true, Statement -2 is true; Statement -2 is correct explanation for Statement-1.
  3. CStatement -1 is true, Statement -2 is true; Statement -2 is not a correct explanation for Statement-1.
  4. DStatement -1 is true, Statement -2 is False.

Correct answer

B. Statement -1 is true, Statement -2 is true; Statement -2 is correct explanation for Statement-1.

Step-by-step solution

g = GM / r ^2

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